Origin
The Chamaecyparis lawsoniana 'Robusta', also known as the Lawson's cypress 'Robusta', finds its original habitat in the west of North America. The tree was already discovered and named after the botanist Charles Lawson in 1854. It is one of the many cultivars of the Chamaecyparis lawsoniana species that is grown worldwide for landscape architecture and timber production.
Characteristics
The Chamaecyparis lawsoniana 'Robusta' is an evergreen conifer with a distinctive conical growth. The tree can grow up to 30 meters high and is characterized by its dark green leaves and scaly bark. The plant produces small, spherical cones that turn brown when ripe. The leaves are flat and scale-like, and vary in colour from blue-green to dark green, depending on the season and ripening stage.
Care
The Chamaecyparis lawsoniana 'Robusta' prefers sunny to semi-shady locations with well-draining soil. Although tolerant of drought once established, it prefers regular watering, especially during dry periods. The plant is moderately to rapidly growing and requires little maintenance, but can be pruned as needed to maintain shape and size. It is resistant to most diseases and pests, but can be susceptible to root rot in watery conditions.